storybook/docs/snippets/react/button-story-with-blue-args.ts.mdx

```ts
// Button.stories.tsx

import React from 'react';
import { Meta } from '@storybook/react/types-6-0';

import Button from './Button';
export default {
  title: 'Button',
  component: Button,
  parameters: {
    backgrounds: {
      values: [
         { name: 'red', value: '#f00', },
         { name: 'green', value: '#0f0', },
         { name: 'blue', value: '#00f', },
      ]
    }
  }
} as Meta;
```